par vagumn.

Brit.

/pɑː ˈveɪɡəm/, U.S.

/pɑr ˈveɪɡ(ə)m/

Origin: A borrowing from Latin. Etymon: Latin par vagum.

Etymology: < post-classical Latin par vagum, name of a pair of cranial nerves (1626 or earlier) < classical Latin pār a pair, use as noun of neuter singular of pār equal (see par n.¹) + vagum , neuter singular of classical Latin vagus (see vagus n.). Compare pair n.¹Par has also been used with other Latin adjectives or nouns to denote other pairs of (chiefly cranial) nerves, as1890 J. S. Billings National Med. Dict. II. 285/2 Par nervorum, a pair of nerves. Par nonum, hypoglossus.

Anatomy. Now rare or historical.

The pair of vagus nerves; (also) a vagus nerve.

ΘΚΠ

the world > life > the body > nervous system > nerve > specific nerves > [noun] > pairs of cranial nerves > specific cranial nerves

optic sinew?c1425

recurrent nerve1578

optic1615

optic nerve1615

recurrent1615

par vagum1666

fourth nerve1681

accessory nerve1682

chorda tympani1807

abducens1809

hypoglossus1811

pneumogastric1826

pneumogastric nerve1827

hypoglossal nerve1828

facial1834

fifth nerve1836–9

vagus1840

vagal nerve1854

vagus nerve1856

Jacobson's nerve1860

oculomotor1868

trigeminus1875

hypoglossal1876

oculimotor1890

pathetic1890

sixth1899

trigeminal1899

1666 Bp. S. Parker Acct. Nature & Extent Divine Dominion 67 The Præcordia of Beasts are furnished with nervous branches only from the Par vagum to supply the vital functions with spirits.

1674 Philos. Trans. (Royal Soc.) 9 180 These Observations I likewise imparted to the lately named Doctor, who thereupon encouraged me to proceed to others; which made me to attempt a view of the fixt pair of Nerves, call'd par vagum.

1692 W. Salmon Medicina Practica i. xv. 83/2 Nerves, from the Recurrent Branch of the Par Vagum.

1728 E. Chambers Cycl. Par Vagum, or the fourth Pair, is a very notable Conjugation of Nerves, of the Medulla oblongata; thus call'd from their wide vague Distribution.

1765 Philos. Trans. 1764 (Royal Soc.) 54 180 In the abdomen this nerve unites with the par vagum of the right side, and together form the great semi-lunar Ganglion.

1808 J. Barclay Muscular Motions 254 These branches, proceeding from the trunks of the eighth pair, par vagum, or middle sympathetic, enter the thorax.

1830 R. Knox tr. P. A. Béclard Elements Gen. Anat. 337 The particular action of the heart..is directly under the influence of the sympathetic nerve;..digestion, under the combined influence of the par vagum and sympathetic nerve.

1942 Science 8 May 481/2 Elsewhere Swedenborg describes the intercostal nerve and par vagum, not as alternatives or antagonists, but in close companionship in the vessel wall.

This entry has been updated (OED Third Edition, June 2005; most recently modified version published online March 2022).

单词	par vagum
释义	par vagumn. Brit. /pɑː ˈveɪɡəm/, U.S. /pɑr ˈveɪɡ(ə)m/ Origin: A borrowing from Latin. Etymon: Latin par vagum. Etymology: < post-classical Latin par vagum, name of a pair of cranial nerves (1626 or earlier) < classical Latin pār a pair, use as noun of neuter singular of pār equal (see par n.¹) + vagum , neuter singular of classical Latin vagus (see vagus n.). Compare pair n.¹Par has also been used with other Latin adjectives or nouns to denote other pairs of (chiefly cranial) nerves, as1890 J. S. Billings National Med. Dict. II. 285/2 Par nervorum, a pair of nerves. Par nonum, hypoglossus. Anatomy. Now rare or historical. The pair of vagus nerves; (also) a vagus nerve. ΘΚΠ the world > life > the body > nervous system > nerve > specific nerves > [noun] > pairs of cranial nerves > specific cranial nerves optic sinew?c1425 recurrent nerve1578 optic1615 optic nerve1615 recurrent1615 par vagum1666 fourth nerve1681 accessory nerve1682 chorda tympani1807 abducens1809 hypoglossus1811 pneumogastric1826 pneumogastric nerve1827 hypoglossal nerve1828 facial1834 fifth nerve1836–9 vagus1840 vagal nerve1854 vagus nerve1856 Jacobson's nerve1860 oculomotor1868 trigeminus1875 hypoglossal1876 oculimotor1890 pathetic1890 sixth1899 trigeminal1899 1666 Bp. S. Parker Acct. Nature & Extent Divine Dominion 67 The Præcordia of Beasts are furnished with nervous branches only from the Par vagum to supply the vital functions with spirits. 1674 Philos. Trans. (Royal Soc.) 9 180 These Observations I likewise imparted to the lately named Doctor, who thereupon encouraged me to proceed to others; which made me to attempt a view of the fixt pair of Nerves, call'd par vagum. 1692 W. Salmon Medicina Practica i. xv. 83/2 Nerves, from the Recurrent Branch of the Par Vagum. 1728 E. Chambers Cycl. Par Vagum, or the fourth Pair, is a very notable Conjugation of Nerves, of the Medulla oblongata; thus call'd from their wide vague Distribution. 1765 Philos. Trans. 1764 (Royal Soc.) 54 180 In the abdomen this nerve unites with the par vagum of the right side, and together form the great semi-lunar Ganglion. 1808 J. Barclay Muscular Motions 254 These branches, proceeding from the trunks of the eighth pair, par vagum, or middle sympathetic, enter the thorax. 1830 R. Knox tr. P. A. Béclard Elements Gen. Anat. 337 The particular action of the heart..is directly under the influence of the sympathetic nerve;..digestion, under the combined influence of the par vagum and sympathetic nerve. 1942 Science 8 May 481/2 Elsewhere Swedenborg describes the intercostal nerve and par vagum, not as alternatives or antagonists, but in close companionship in the vessel wall. This entry has been updated (OED Third Edition, June 2005; most recently modified version published online March 2022). < n.1666
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